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Chi Chang — 1 Patent in 2022

PTPowertech Technology: 1 patents #8 of 26Top 35%
Redwood City, CA: #392 of 1,047 inventorsTop 40%
California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #503,444 of 548,613Top 95%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11367641 Wafer storage device, carrier plate and wafer cassette Chin-Ta Wu, I-Lin Chan, Cheng-Hao Ciou 2022-06-21

Nearby-Ranked Inventors

Chin-Chih Chang1
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Chi-Ling Chang1
Chi-Yuan Chang1
Chi-Ying Chang1